Manufacturers List

L-Lysine

L-Lysine is a food-grade essential amino acid widely used in food fortification, dietary supplements, and animal nutrition for growth and immune support. We supply bulk L-Lysine sourced from leading China manufacturers, available in powder form for food and beverage manufacturers worldwide. Our L-Lysine is widely used in grain-based products, immune and collagen support, poultry and swine, antiviral applications and amino acid infusions.

Kosher Halal ISO 9001 BRC
CAS No.
56-87-1
HS Code
292241

L-Lysine is an essential amino acid that cannot be synthesized by the human body and must be obtained through diet or supplementation. It is the most limiting amino acid in cereal-based diets. This makes it critical for food fortification in many regions.

L-Lysine plays vital roles in protein synthesis, calcium absorption, collagen formation, and immune function. It is produced on a massive industrial scale through microbial fermentation, primarily for use in animal feed and human nutrition. L-Lysine is available as the free base and in various salt forms to suit different application requirements and stability needs.

  • Food fortification of cereal and grain-based products
  • Dietary supplements for immune and collagen support
  • Animal feed supplementation for poultry and swine
  • Pharmaceutical preparations for antiviral applications
  • Clinical nutrition and amino acid infusions

Grades / Types Available: Pharma Grade (USP38), Food Grade (FCCV)

Item Specification
Appearance White to off-white crystalline powder
Assay ≥98.5%
Specific Rotation [α]D20 +20.0° to +22.0°
Loss on Drying ≤0.5%
Residue on Ignition ≤0.1%
pH (5% solution) 9.0–10.5
Heavy Metals (as Pb) ≤10 ppm
Arsenic ≤1 ppm
Ammonium ≤0.02%
Total Plate Count ≤1000 CFU/g
Chloride 19.0~19.6% (Pharma Grade)
Sulfate NMT 0.03% (Pharma Grade)
Iron NMT 30ppm (Pharma Grade)
Lead 5mg/kg MAX (Food Grade)
Related compounds Individual impurities: NMT 0.5%
Total impurities: NMT 2.0% (Pharma Grade)
L-Lysine packaging

MOQ

Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine L-Lysine with other food ingredients in one shipment to save on freight.

Samples

We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.

Lead Time

Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.

Documents

You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.

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